I need to replace strings in an XML file. I'm trying to use XSLT to do it. I want to use call-template for each string I need to replace.
When I make multiple call to the template, only the last call works fine.
The XML file I need to change : I want to replace the strings
and
by spaces
<?xml version="1.0" encoding="UTF-8"?>
<RAPPORT>
<reason>start test_145 : and test_ 151 : _end_test</reason>
</RAPPORT>
The template I use :
<xsl:template name="globalReplace">
<xsl:param name="outputString"/>
<xsl:param name="target"/>
<xsl:param name="replacement"/>
<xsl:choose>
<xsl:when test="contains($outputString,$target)">
<xsl:value-of select="concat(substring-before($outputString,$target),$replacement)"/>
<xsl:call-template name="globalReplace">
<xsl:with-param name="outputString" select="substring-after($outputString,$target)"/>
<xsl:with-param name="target" select="$target"/>
<xsl:with-param name="replacement" select="$replacement"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$outputString"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
The multiple calls :
<xsl:template match="text()">
<xsl:call-template name="globalReplace">
<xsl:with-param name="outputString" select="."/>
<xsl:with-param name="target" select="''"/>
<xsl:with-param name="replacement" select="' '"/>
</xsl:call-template>
</xsl:template>
<xsl:template match="text()">
<xsl:call-template name="globalReplace">
<xsl:with-param name="outputString" select="."/>
<xsl:with-param name="target" select="''"/>
<xsl:with-param name="replacement" select="' '"/>
</xsl:call-template>
</xsl:template>
Expected result :
<?xml version="1.0" encoding="UTF-8"?>
<RAPPORT>
<reason>debut test_test_145 et test 151 _fin test</reason>
</RAPPORT>
What I get in fact :
<?xml version="1.0" encoding="UTF-8"?>
<RAPPORT>
<reason>debut test_test_145**PUI** et test 151 _fin test</reason>
</RAPPORT>
PUI means an unexpected character instead of the needed space
You have two templates that match text(). Only the last of these is applied - see: https://www.w3.org/TR/1999/REC-xslt-19991116#conflict
In the given example, you could simply use the translate() function to do all the work at once, since the "strings" you want to replace are actually characters:
XML
<?xml version="1.0" encoding="UTF-8"?>
<RAPPORT>
<reason>start test_145 : and test_ 151 : _end_test</reason>
</RAPPORT>
XSLT 1.0
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:strip-space elements="*"/>
<!-- identity transform -->
<xsl:template match="#*|node()">
<xsl:copy>
<xsl:apply-templates select="#*|node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="text()">
<xsl:value-of select="translate(., '', ' ')"/>
</xsl:template>
</xsl:stylesheet>
Result
<?xml version="1.0" encoding="UTF-8"?>
<RAPPORT>
<reason>start test_145 : and test_ 151 : _end_test</reason>
</RAPPORT>
Many thanks !
It works fine this way !
I improved it inserting my result into a variable :
<xsl:template match="text()">
<xsl:variable name="premierePasse">
<xsl:value-of select="translate(., '',' ')"/>
</xsl:variable>
<xsl:value-of select="translate($premierePasse, '', 'œ')"/>
</xsl:template>
Related
I need to remove the white space between "|"
Example:
|| 3.3 | A | 001 | 2017-03-03T16:57:51 | 01 *20001000000200001437 | Only free ||
I need this output:
||3.3|A|001|2017-03-03T16:57:51|01 *20001000000200001437|Only free||
This is rather awkward to do in XSLT 1.0.
Given the following input:
XML
<root>
<item>|| 3.3 | A | 001 | 2017-03-03T16:57:51 | 01 *20001000000200001437 | Only free ||</item>
</root>
the following stylesheet:
XSLT 1.0
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:strip-space elements="*"/>
<!-- identity transform -->
<xsl:template match="#*|node()">
<xsl:copy>
<xsl:apply-templates select="#*|node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="item">
<xsl:copy>
<xsl:variable name="remove-left-spaces">
<xsl:call-template name="remove-spaces">
<xsl:with-param name="text" select="."/>
<xsl:with-param name="delimiter" select="' |'"/>
</xsl:call-template>
</xsl:variable>
<xsl:call-template name="remove-spaces">
<xsl:with-param name="text" select="$remove-left-spaces"/>
<xsl:with-param name="delimiter" select="'| '"/>
</xsl:call-template>
</xsl:copy>
</xsl:template>
<xsl:template name="remove-spaces">
<xsl:param name="text"/>
<xsl:param name="delimiter"/>
<xsl:choose>
<xsl:when test="contains($text, $delimiter)">
<!-- recursive call -->
<xsl:call-template name="remove-spaces">
<xsl:with-param name="text">
<xsl:value-of select="substring-before($text, $delimiter)"/>
<xsl:text>|</xsl:text>
<xsl:value-of select="substring-after($text, $delimiter)"/>
</xsl:with-param>
<xsl:with-param name="delimiter" select="$delimiter"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$text"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>
will return:
Result
<?xml version="1.0" encoding="UTF-8"?>
<root>
<item>||3.3|A|001|2017-03-03T16:57:51|01 *20001000000200001437|Only free||</item>
</root>
I have xml
<PhoneNumberDetails>
<PhoneNumber>
<Number>4162880001</Number>
<TimeStamp>2016-08-16T07:07:44-04:00</TimeStamp>
</PhoneNumber>
<PhoneNumber>
<Number>4162880002</Number>
<TimeStamp>2016-08-16T07:07:44-04:00</TimeStamp>
</PhoneNumber>
</PhoneNumberDetails>
This is input to a XSL. In this XSL i retrieve a phone number from context variable stored in one of the previous XSLT and if it matches to any phone number in above xml, I need to update the TimeStamp to new current Timestamp. I need help in this part.
The XSLT Code:
<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:dp="http://www.datapower.com/extensions" xmlns:date="http://exslt.org/dates-and-times" extension-element-prefixes="dp date" exclude-result-prefixes="dp">
<xsl:variable name="currentTimeStamp" select="date:date-time()"/>
<xsl:output method="xml"/>
<xsl:template match="PhoneNumberDetails">
<xsl:variable name="savedPhoneNum" select="dp:variable('var://context/name/phonenum')"/>
<xsl:choose>
<xsl:when test="/*[local-name()='PhoneNumberDetails']/*[local-name()='PhoneNumber']/*[local-name()='Number']=$savedPhoneNum">
<xsl:copy-of select="."/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="phonenumber"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="phonenumber" match="#*|node()">
<xsl:copy>
<xsl:apply-templates select="#* | node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="PhoneNumberDetails">
<PhoneNumberDetails>
<xsl:apply-templates select="#* | *"/>
<PhoneNumber>
<Number>
<xsl:value-of select="dp:variable('var://context/name/phonenum')"/>
</Number>
<TimeStamp>
<xsl:value-of select="$currentTimeStamp"/>
</TimeStamp>
</PhoneNumber>
</PhoneNumberDetails>
</xsl:template>
</xsl:stylesheet>
If the phone number does not matches any number in XML i need to add a new element to the above xml and this part works. For e.g.
<PhoneNumber>
<Number>New number</Number>
<TimeStamp>Current TimeStamp</TimeStamp>
</PhoneNumber>
Why can't you do simply:
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:dp="http://www.datapower.com/extensions"
xmlns:date="http://exslt.org/dates-and-times"
extension-element-prefixes="dp date">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:strip-space elements="*"/>
<xsl:param name="savedPhoneNum" select="dp:variable('var://context/name/phonenum')"/>
<!-- identity transform -->
<xsl:template match="#*|node()">
<xsl:copy>
<xsl:apply-templates select="#*|node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="TimeStamp[../Number=$savedPhoneNum]">
<xsl:copy>
<xsl:value-of select="date:date-time()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="PhoneNumberDetails[not(PhoneNumber/Number=$savedPhoneNum)]">
<xsl:copy>
<xsl:apply-templates/>
<PhoneNumber>
<Number>New number</Number>
<TimeStamp>Current TimeStamp</TimeStamp>
</PhoneNumber>
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
I suggest you start with something like this. Don't use an absolute path to select the phone number, use it from that context node where the template matches.
<xsl:template match="PhoneNumber">
<xsl:copy>
<xsl:copy-of select="Number"/>
<xsl:variable name="savedPhoneNum" select="dp:variable('var://context/name/phonenum')"/>
<TimeStamp>
<xsl:choose>
<xsl:when test="Number=$savedPhoneNum">
<xsl:value-of select="$currentTimeStamp"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="TimeStamp"/>
</xsl:otherwise>
</xsl:choose>
</TimeStamp>
</xsl:copy>
</xsl:template>
Note that I assume that you don't have a (non-shown) namespace on the elements of your input xml. If yes, keep your *[local-name()=""] construct, but then the namespace would have to be added to the match="PhoneNumber" and to the TimeStamp output as well.
I have a requirement I will get the URL in the format like this below
https://sample.com?first=one&second=two&third=three
How can I form an xml structure below which will be formed by making use of this query parameters
<first>one</first><second>two</second><third>three</third>
can Please somebody help me with thisand provide me an xslt for this requirement
Given the following XML input (note the escaping of the ampersand character):
<URL>https://sample.com?first=one&second=two&third=three</URL>
the folowing stylesheet:
XSLT 1.0
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<output>
<xsl:call-template name="tokenize">
<xsl:with-param name="text" select="substring-after(URL, '?')"/>
</xsl:call-template>
</output>
</xsl:template>
<xsl:template name="tokenize">
<xsl:param name="text"/>
<xsl:param name="delimiter" select="'&'"/>
<xsl:variable name="token" select="substring-before(concat($text, $delimiter), $delimiter)" />
<xsl:if test="$token">
<xsl:element name="{substring-before($token, '=')}">
<xsl:value-of select="substring-after($token, '=')"/>
</xsl:element>
</xsl:if>
<xsl:if test="contains($text, $delimiter)">
<!-- recursive call -->
<xsl:call-template name="tokenize">
<xsl:with-param name="text" select="substring-after($text, $delimiter)"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
</xsl:stylesheet>
will return:
<?xml version="1.0" encoding="UTF-8"?>
<output>
<first>one</first>
<second>two</second>
<third>three</third>
</output>
Note that this will work only if the query field names are also valid XML element names.
I am sick of write all the call-template/with-param stuff.
Is there any shortcut for this in example:
<xsl:call-template name="complexwidget">
<xsl:with-param name="a" select="$bla_213"/>
<xsl:with-param name="b" select="$bla_213"/>
<xsl:with-param name="c" select="$bla_213"/>
<xsl:with-param name="d" select="$bla_213"/>
</xsl:call-template>
A Perfect posibility would be this:
<complex a="{$bla_213}" b="{$bla_213}" c="{$bla_213}" d="{$bla_213}" />
Any idea, maybe a twice-transform-xslt??
If you could switch to xslt 2.0 then user functions would be exactly what you need.
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:fn="http://www.w3.org/2005/xpath-functions" xmlns:my="my-namespace">
<xsl:output method="text" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<xsl:value-of select="my:complexWidget(1, 2, 3, 4)" />
</xsl:template>
<xsl:function name="my:complexWidget">
<xsl:param name="a" />
<xsl:param name="b" />
<xsl:param name="c" />
<xsl:param name="d" />
<!-- Do something -->
<xsl:value-of select="($a, $b,$c, $d)" separator="-" />
</xsl:function>
</xsl:stylesheet>
In xslt 1.0 I think that preprocessing of xslt stylesheet with another transformation will be the only way (or may be writing some extension functions in language of your processor .
EDIT:
I tried the "preprocess" of xslt and it seems to be working (but probably it is no the most elegant way how to do it).
Input xslt
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:mypp="my-preprocess-namespace">
<xsl:output method="text" />
<xsl:template match="/">
<xsl:variable name="varA" select="1"/>
<xsl:variable name="varB" select="2"/>
<xsl:variable name="varC" select="3"/>
<xsl:variable name="varD" select="4"/>
<mypp:complexWidget a="$varA" b="$varB" c="$varC" d="$varD"/>
</xsl:template>
<xsl:template name="complexWidget">
<xsl:param name="a"/>
<xsl:param name="b"/>
<xsl:param name="c"/>
<xsl:param name="d"/>
<!-- do something-->
<xsl:value-of select="$a"/>
<xsl:text>-</xsl:text>
<xsl:value-of select="$b"/>
<xsl:text>-</xsl:text>
<xsl:value-of select="$c"/>
<xsl:text>-</xsl:text>
<xsl:value-of select="$d"/>
</xsl:template>
</xsl:stylesheet>
I defined here a special namespace for element to be replaced (i.e. xmlns:mypp="my-preprocess-namespace"). Element to be replaced is <mypp:complexWidget a="$varA" b="$varB" c="$varC" d="$varD"/>.
This xslt I preprocess with following xslt.
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:mypp="my-preprocess-namespace">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:template match="node() | #*">
<xsl:copy>
<xsl:apply-templates select="node() | #*" />
</xsl:copy>
</xsl:template>
<xsl:template match="mypp:*">
<xsl:element name="xsl:call-template">
<xsl:attribute name="name">
<xsl:value-of select="local-name()" />
</xsl:attribute>
<xsl:for-each select="#*">
<xsl:element name="xsl:with-param">
<xsl:attribute name="name">
<xsl:value-of select="name()" />
</xsl:attribute>
<xsl:attribute name="select">
<xsl:value-of select="." />
</xsl:attribute>
</xsl:element>
</xsl:for-each>
</xsl:element>
</xsl:template>
</xsl:stylesheet>
It is based on "Identity transform" - copy everything to the output just elements from special namespace transform into the call-template element. I guess this could be done in more nice way than I did.
The output is
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:mypp="my-preprocess-namespace" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="text" />
<xsl:template match="/">
<xsl:variable name="varA" select="1"/>
<xsl:variable name="varB" select="2"/>
<xsl:variable name="varC" select="3"/>
<xsl:variable name="varD" select="4"/>
<xsl:call-template name="complexWidget">
<xsl:with-param name="a" select="$varA"/>
<xsl:with-param name="b" select="$varB"/>
<xsl:with-param name="c" select="$varC"/>
<xsl:with-param name="d" select="$varD"/>
</xsl:call-template>
</xsl:template>
<xsl:template name="complexWidget">
<xsl:param name="a"/>
<xsl:param name="b"/>
<xsl:param name="c"/>
<xsl:param name="d"/>
<!-- do something-->
<xsl:value-of select="$a"/>
<xsl:text>-</xsl:text>
<xsl:value-of select="$b"/>
<xsl:text>-</xsl:text>
<xsl:value-of select="$c"/>
<xsl:text>-</xsl:text>
<xsl:value-of select="$d"/>
</xsl:template>
</xsl:stylesheet>
When I run the output as xslt stylesheet it produces expected output.
But I don't have any deeper experience with producing xslt stylesheet by another xslt so I don't know much about possible troubles with this approach.
<title>
<article_title>Land a b c d Band</article_title>
</title>
using the following function
replace(article_title, '(^[^ ]+)(.+\s+)([^ ]+)$', '$1 $3')
this string in is transformed to Land Band which is exactly what i want.
but the problem is i need this solution in xslt 1.0 since the java app that i am working with can only handle xslt 1.0 parsing.
This XSLT 1.0 transformation (there is a nasty SO bug and the code isn't indented -- I apologize for this visual mess...):
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output omit-xml-declaration="yes" indent="yes"/>
<xsl:strip-space elements="*"/>
<xsl:template match="node()|#*">
<xsl:copy>
<xsl:apply-templates select="node()|#*"/>
</xsl:copy>
</xsl:template>
<xsl:template match="text()" name="removeSingles">
<xsl:param name="pText" select="."/>
<xsl:variable name="vText" select="normalize-space($pText)"/>
<xsl:if test="string-length($vText)">
<xsl:variable name="vLeftChars" select=
"substring-before(concat($vText, ' '), ' ')"/>
<xsl:if test="string-length($vLeftChars) >1">
<xsl:value-of select="$vLeftChars"/>
<xsl:if test=
"not(string-length($vLeftChars)
>=
string-length($vText)
)
">
<xsl:text> </xsl:text>
</xsl:if>
</xsl:if>
<xsl:call-template name="removeSingles">
<xsl:with-param name="pText" select=
"substring-after($vText, ' ')"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
</xsl:stylesheet>
when applied on the provided XML document:
<title>
<article_title>Land a b c d Band</article_title>
</title>
produces the wanted, correct result:
<title>
<article_title>Land Band</article_title>
</title>